A300179 Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.

16, 512, 16208, 513832, 16288960, 516368256, 16369174784, 518912313824, 16449820393120, 521468820137344, 16530863182211264, 524037923251710208, 16612305236616613760, 526619683480028961920, 16694148528966490951424

Offset: 1

Author

R. H. Hardin, Feb 27 2018

Keywords

• nonn

Comments

Column 5 of A300182.

Examples

			Some solutions for n=5
..0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0
..0..0..0..0..0. .0..0..0..0..0. .0..0..0..1..0. .0..0..0..0..1
..0..0..1..0..0. .1..0..1..0..1. .0..1..0..1..1. .1..0..1..1..0
..1..1..1..1..1. .0..1..0..0..0. .0..1..0..1..0. .1..0..1..0..1
..1..1..1..0..0. .0..0..0..0..1. .0..0..0..1..1. .1..0..1..0..1
		

Links

• R. H. Hardin, Table of n, a(n) for n = 1..210

Crossrefs

Cf. A300182.

Formula

Empirical: a(n) = 26*a(n-1) +158*a(n-2) +696*a(n-3) +756*a(n-4) +236*a(n-5) -3520*a(n-6) -640*a(n-7) -1792*a(n-8) +4096*a(n-9)